53422907 has 12 divisors (see below), whose sum is σ = 55239600. Its totient is φ = 51658512.

The previous prime is 53422849. The next prime is 53422909. The reversal of 53422907 is 70922435.

It is a happy number.

It is not a de Polignac number, because 53422907 - 2¹⁰ = 53421883 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53422909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 358469 + ... + 358617.

It is an arithmetic number, because the mean of its divisors is an integer number (4603300).

Almost surely, 2^53422907 is an apocalyptic number.

53422907 is a deficient number, since it is larger than the sum of its proper divisors (1816693).

53422907 is a wasteful number, since it uses less digits than its factorization.

53422907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 53422907 is about 7309.0975503136. The cubic root of 53422907 is about 376.6250238071.

The spelling of 53422907 in words is "fifty-three million, four hundred twenty-two thousand, nine hundred seven".